1. Rajesh S
Senior Software Engineer
Mobile: +91-7204021290
Mailto: RajeshMesham@hotmail.com
Summary:
 Having around 3.6 years of experience in IT industry with strong focus on
developing ETL applications of which around 3.4 years of relevant experience in
Data warehousing tool like IBM Datastage 8.7, 9.1 (Data Stage Designer, Data
Stage Manager, Data Stage Director) and Teradata utilities like
(Tpump,Multiload,BTEQ Script),Unix Shell Scripting , Replication tool -
Infosphere CDC v10.2. I have strong design fundamentals with expertise in
developing ETL applications using Datastage Enterprise Edition
DATASTAGE EXPERTISE:
 I have worked extensively in Data-Ware housing development projects in health
care and retail domains.
 Designing and Developing ETL jobs in Data stage v8.7 and v9.1.
 Writing UNIX scripts.
 Worked in Oracle and Teradata databases.
 Roles/Responsibilities mainly included requirements gathering, preparing high
level and low level design documents, development, reviewing code, end to end
implementations of projects and finalizing scheduling requirements, developing
user stories in agile methodology.
 Data warehousing concepts.
 Extensively worked on various stages like Transformer, Sequential file, Join,
Lookup, Sort, Aggregator, Copy, Dataset, Merge, Oracle, Remove duplicates and
DB2 stages.
 Good experience in ETL process and fulfillment of data warehouse project tasks
such as data extraction, cleansing, transforming and loading into the target
Warehouse database.
 Experienced in troubleshooting DataStage jobs, fixing bugs and addressing
production issues like performance tuning and enhancements.
 Highly involved in developing of DataStage parallel jobs

2. EDUCATION
♦ B.Tech- Information Technology from LMEC, Anna
University, Madurai (Tamilnadu, India) June 2012
♦ 12th –S.H.S.S–Tamilnadu State Board (Tamilnadu, India)
April 2008
♦ 10th –S.H.S.S–Tamilnadu State Board (Tamilnadu, India)
May 2006
CAREER
SU
MM
ARY
 I am currently working with Ness technologies as senior
software engineer from Dec 2015 to till date
 Worked with AIG Data Services as Service Analyst from
April 2015 to Dec 2015.
 Worked on DELL Services as Service IT DEV
Programmer from Jan 2013 to April 2015.
SKILLS &
EXP
ERT
ISE
Core Skills:
TECHNICAL SKILLS:
 Operating Systems : Windows 9x, 2000, XP and
Unix
 Databases : Oracle11g,Teradata
 Language : SQL
 OLAP Servers & Tool: Business Objects
 DW Tools : Datastage 9.1, 8.7Enterprise
Edition (PX Jobs)
 Replication tool : Infosphere CDC v10.2
 Scheduling Tools : Autosys, Cron tab(Robot)
Other Skills:
Domain Knowledge : Health care (Payer Segment), Insurance
domain , Retail and sports

3. ACHIEVEMENTS/
TRAINING
/
CERTIFIC
ATIONS
• Received On the spot award twice for delivering the
code components on time.
• Received appreciation from client for production bug
fixes
• Completely involved end to end Data stage and DB2
Migration into LINUX machine to AIX Server
• Completed ITIL Foundation Certification from APMG
international
PROJECT SUMMARY
Company Client Project Technology Roles And
Responsibilities
Duration(in
months)
Ness Technologies
(Bangalore)
MWW(Mark
Work Wear
house)
Concur –
ETL
Integratio
n
Data stage
9.1,Unix
Scripting,
Oracle 11G,
Replication
tool -
Infosphere
CDC v10.2
Sr.ETL Developer 6 Months-
Present
AIG (Bangalore) AIG
Insurance
Global
Technical
Pricing
Reporting
Data stage
8.7, Unix
Scripting,
Oracle, ,
DB2,
Autosys
ETL
Developer/PSUPP
8 Months
Dell
Services(Bangalore)
Harvard
Pilgrim
Health Care
HPHC-
EDW
Data stage
8.7, Unix
Scripting,
Oracle,
Teradata,
Autosys
ETL Developer 24 months
PROJECT#1
Title : Concur Integration
Client : Marks Work Wear House

4. Environment : Datastage 9.1, oracle 11g, UnixShellScripting, Replication tool
Infosphere CDC v10.2
Duration : December 2015 to present
Description
Mark’s is one of the leading retailers in Canada and they have acquired FGL. FGL and
Marks are currently operating distribution networks across Canada that is run
independently. In addition, Mark’s uses manual systems in their two distribution center’s
that are currently operating near capacity, leading to higher costs and less flexibility in
their ability to meet business demands throughout peak periods. The main objective of
the project is to create a centralized distribution center which is Calgary Distribution
Center common for both Marks and FGL.
Roles and Responsibilities
 Written a Shell script to FTP the file from Remote Machine to ETL server
 Generated a key pairs for file encryption/decryption in Linux server
 Invoked gpg command utility for file encryption/decryption in datastage
sequencer
 ETL process design and development as per user stories.
 Responsible for delivery of ETL process and code.
 Establishing and enforcing best practices.
 Fixing defects raised by the QA team during SIT process.
 Scripting for all the jobs designed and developed.
 Preparing unit test plan and cases.
PROJECT#2
Title : GLOBAL TECHNICAL PRICING AND REPORTING
(GTP)
Client : AMERICAN INTERNATIONAL GROUP
Environment : Data stage 8.7, DB2,Shell Script
Duration : April 2015 to December 2015

5. Description:
A tactical solution to provide reporting functions for global strategic product pricing.
Financial data is extracted from the Duck Creek Rater application in order to provide
benchmark pricing, report systematically on information used for pricing, and
enhance portfolio management. This data is used by Actuarial and Underwriter
business units at a Regional and Global level.
Roles and Responsibilities
The detail set of responsibilities includes:
 Implementing Service Request using Data Stage, Teradata, and Unix Script.
 Working knowledge of various Subject areas used in the project such as
Customer, Claims, Product, and Provider etc.
 Involved in the analysis of data.
 Involved in DWH and EDW Production Support.
 Involved in building Data Stage Jobs & sequence as per the ETL Specifications
sent from onsite.
 Responsible for creating SQL Validation scripts to validate the loaded data. Once
the Data Stage Job is executed, these test scripts need to be executed against the
databases to record the test results.
 Involved in the inspections/reviews as per the requirement. For this proper review
documents need to be maintained for every task.
 Involved in the Dev Flow of Completed
 Involved in taking making backups related work in Harvest.
 Involved in analyzing the new Service Request (SR) and deciding approach.
PROJECT#3
Title : HPHC EDW
Client : HARVARD PILGRIM HEALTH CARE
Environment : Data stage 8.7, Oracle, Teradata, SSH Tectia, Autosys
Duration : Jan 2013 to April 2015
Description:
Harvard Pilgrim HealthCare (HPHC) is the oldest nonprofit, health plan in New England.
HPHC provides health care coverage in Massachusetts and Maine. Perot Systems assist
HPHC to maintain the EDI transaction programs, The scope of the EDI project is to
develop, maintain and provide production support for the software programs to accept ,

6. validate, map and route HPHC incoming outgoing EDI transactions. Development and
maintenance (updating the existing programs) of the programs comprise activities of
requirement gathering, analysis, design, coding, testing and implementation.
Roles and Responsibilities
 Involve in business and reporting requirements discussions with business
users/analysts, data modelers, and Micro Strategy developers, and dissect
technical requirements
 Write Unix shell scripts and SQL queries for data extraction, data analysis, and
reporting based on the requirements
 Collaborate with business users to design test plans and test cases for User
Acceptance Testing (UAT)
 Develop, optimize, and maintain DataStage jobs to support the data warehousing
and business intelligence activities of the EDW ETL group
 Develop DataStage jobs to load external vendor medical claims audit data into the
EDW to enable business users to make manual adjustments in invalid audits and
thereby realize savings
 Lead the efforts to build DataStage parallel jobs with Runtime Column
Propagation to load the 2010 census data into the EDW to enable business users
to perform BI and decision-making
 Work on emergency service requests to analyze problem incidents, debug SQL
scripts and DataStage jobs, and implement fixes
 Work with business analysts to build, enhance, and maintain interactive EDW
audit reports in Oracle Application Express 3.x
 Build credibility, establish rapport, and maintain communication with
stakeholders at multiple levels in the organization.
 Create detailed deployment tasks and change tickets to facilitate application
deployments across environments in Remedy
 Exposure to HIPAA Compliance requirements and HL 7 standards

7. Achievements
 Received On the spot award twice for delivering the code components on
time.
 Received appreciation from client for production bug fixes
 Completely involved end to end Data stage and DB2 Migration into
LINUX machine to AIX Server
 Completed ITIL Foundation Certification from APMG international